SERANA CONDOMINIUMS
Multifamily LR (1-4) in Seattle, WA · 621 5TH AVE N · 98109
At a glance
SERANA CONDOMINIUMS is a 34,459-square-foot multifamily LR (1-4) building at 621 5TH AVE N in Seattle, Washington, built in 1999. In its 2024 Seattle benchmarking disclosure it reported 5 tCO₂e of greenhouse-gas emissions.
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | — |
| Source EUI | — |
| GHG emissions | 5 tCO₂e |
| GHG intensity | 0.1 kgCO₂e/ft² |
| Electricity | 256,089 kWh |
| Gross floor area | 34,459 sq ft |
| Source record | seattle:23518:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | — | — | 5 tCO₂e | |
| 2023 | 77 | -3 | 24.7 kBtu/ft² | 5 tCO₂e |
| 2022 | 80 | +2 | 24.7 kBtu/ft² | 5 tCO₂e |
| 2021 | 78 | +7 | 24.7 kBtu/ft² | 5 tCO₂e |
| 2020 | 71 | -6 | 25.0 kBtu/ft² | 5 tCO₂e |
| 2019 | 77 | +2 | 24.1 kBtu/ft² | 5 tCO₂e |
| 2018 | 75 | -13 | 24.2 kBtu/ft² | 5 tCO₂e |
| 2017 | 88 | +7 | 23.1 kBtu/ft² | 5 tCO₂e |
| 2016 | 81 | +9 | 22.8 kBtu/ft² | 5 tCO₂e |
| 2015 | 72 | 24.6 kBtu/ft² | 6 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 621 5TH AVE N
- City
- Seattle
- State
- Washington
- ZIP
- 98109
- Coordinates
- 47.62514, -122.34784
Within ~1 km
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See also: most efficient in Seattle · biggest emitters
How does SERANA CONDOMINIUMS compare with other multifamily LR (1-4) buildings in Seattle?
The latest disclosures cover 53 multifamily LR (1-4) buildings in Seattle, out of 3,871 buildings citywide. Its emissions intensity of 0.1 kgCO₂e/ft² is about 84% below the group average of 0.9 kgCO₂e/ft².
At 34,459 sq ft, it is about 25% below the average floor area of 45,933 sq ft for those buildings. It was built in 1999, 23 years later than the group's average year built (1976).
How has SERANA CONDOMINIUMS's energy performance changed over time?
BuildingCensus holds 10 Seattle disclosures for SERANA CONDOMINIUMS, covering report years 2015–2024. Its ENERGY STAR score went from 72 in 2015 to 77 in 2023 (+5 points); its best year on file was 2017, at 88. Site EUI moved from 24.6 kBtu/ft² (2015) to 24.7 kBtu/ft² (2023), an 0% increase. Reported emissions went from 6 tCO₂e to 5 tCO₂e over the same span (down 9%).
Which law requires SERANA CONDOMINIUMS to report its energy use?
SERANA CONDOMINIUMS reports under the Seattle Energy Benchmarking Ordinance (SMC 22.920), the legal basis of Seattle's Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record seattle:23518:2024). Seattle's Building Emissions Performance Standard (adopted 2023) applies to buildings over 20,000 sq ft: benchmarking verification is due 2027–2030 and initial emissions targets 2031–2035, reaching net zero by 2041–2050, with fines for non-compliance.
More multifamily LR (1-4) buildings in Seattle
- EASTERN HOTEL HOUSING· 33,887 sq ft
- OLYMPIC VIEW APTS· 32,962 sq ft
- VARSITY II (2316 NE 65TH)· 30,918 sq ft · score 24 (D)
- VILLAGE VISTA APTS· 30,240 sq ft · EUI 26.1 kBtu/ft²
- MIDORI· 29,808 sq ft
- STONE VIEW COURT· 29,130 sq ft · score 71 (B)
- Multifamily LR (1-4) buildings in Seattle· 53 benchmarked
- All Seattle benchmarked buildings· Seattle Energy Benchmarking Ordinance (SMC 22.920)
- Most efficient large buildings in Seattle
- Least efficient large buildings in Seattle
- Biggest emitters in Seattle
Frequently asked questions
What is SERANA CONDOMINIUMS's energy grade?
SERANA CONDOMINIUMS did not report an ENERGY STAR score in its 2024 disclosure.
How much energy does SERANA CONDOMINIUMS use?
No energy-use intensity was reported for 2024.
What are SERANA CONDOMINIUMS's carbon emissions?
SERANA CONDOMINIUMS reported 5 tCO₂e of greenhouse-gas emissions (0.1 kgCO₂e/ft²) for 2024.
Where is SERANA CONDOMINIUMS?
SERANA CONDOMINIUMS is at 621 5TH AVE N, in Seattle, Washington 98109. Its coordinates are 47.62514, -122.34784 (latitude, longitude), as published in the Building Energy Benchmarking file.
How big is SERANA CONDOMINIUMS and when was it built?
SERANA CONDOMINIUMS has 34,459 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1999 as its year built. It is classed as multifamily LR (1-4).
Is SERANA CONDOMINIUMS covered by the Seattle Energy Benchmarking Ordinance (SMC 22.920)?
Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Seattle Energy Benchmarking Ordinance (SMC 22.920).
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About this data
Source: Building Energy Benchmarking (Seattle Energy Benchmarking Ordinance (SMC 22.920)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “SERANA CONDOMINIUMS, Seattle, Washington — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/seattle/serana-condominiums-09adf1c7 (data as of October 2, 2026).